Swapping only the cam leaves stock springs and pushrods as the weak link. The Hamilton Cams 188/220 combo upgrades every part of the 12 valve valvetrain at once. It fits 1989-1998 Dodge 5.9L 12 valve Cummins. The cam itself fits 1989-2018 Cummins.

Includes: 188/220 camshaft, 155 lb 12 valve springs, retainers and locks, lifters and extreme duty pushrods. No core charge applies to this part.

Key Features & Benefits

• Use: All around performance grind for larger singles or compounds, weekend, drag strip and stock class pulling use.
• Drop in: Drop in on a 12 valve needs no more than .020 inch piston protrusion and at least .055 inch valve face depth with a standard head gasket and a 99 intake centerline. Otherwise run an oversize head gasket or cut valve reliefs.

Technical Specifications

• Manufacturer/Brand: Hamilton Cams
• Part Number/SKU: 07-CC-12V188 (hca07-CC-12V188)
• Product Type: Hot Street 188/220 Camshaft Combo
• Truck Compatibility: 1989-1998 Dodge 5.9L 12 valve Cummins. The cam itself fits 1989-2018 Cummins
• Engine Platform: 5.9L 12V Cummins
• Core Requirement: No core required

Vehicle Fitment & Technical Installation Notes

Fits 1989-1998 Dodge 5.9L 12 valve Cummins. The cam itself fits 1989-2018 Cummins.

Installation Tip: Check piston protrusion and valve face depth before install.